Lighting fixture



FIG. 1 is a lower perspective view of my new lighting fixture design;

FIG. 2 is a rear side view thereof;

FIG. 3 is a front side view thereof;

FIG. 4 is a lower view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a right side view thereof.

The ornamental design for a lighting fixture, as shown and described.